diff options
| author | Takashi Iwai <tiwai@suse.de> | 2015-01-30 08:39:40 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-02-02 17:01:38 +0100 |
| commit | 830953c0724b42be30a74febcde6c89c706ed286 (patch) | |
| tree | 5f647e3a5b09133b9af0f5c1023132624ca7a833 | |
| parent | 40a4b263854346fe7c7d1c3964c106296f690816 (diff) | |
ALSA: Drop snd_get_device() helper
Since the device is no longer hidden but embedded into each component,
we no longer need snd_get_device(). Let's drop it and relevant codes.
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | include/sound/core.h | 1 | ||||
| -rw-r--r-- | sound/core/sound.c | 43 |
2 files changed, 0 insertions, 44 deletions
diff --git a/include/sound/core.h b/include/sound/core.h index 67ac309bb218..58882bfacdd7 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -214,7 +214,6 @@ int snd_register_device(int type, struct snd_card *card, int dev, void *private_data, struct device *device); int snd_unregister_device(struct device *dev); void *snd_lookup_minor_data(unsigned int minor, int type); -struct device *snd_get_device(int type, struct snd_card *card, int dev); #ifdef CONFIG_SND_OSSEMUL int snd_register_oss_device(int type, struct snd_card *card, int dev, diff --git a/sound/core/sound.c b/sound/core/sound.c index 2e8aeb18d76b..185cec01ee25 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -303,24 +303,6 @@ int snd_register_device(int type, struct snd_card *card, int dev, } EXPORT_SYMBOL(snd_register_device); -/* find the matching minor record - * return the index of snd_minor, or -1 if not found - */ -static int find_snd_minor(int type, struct snd_card *card, int dev) -{ - int cardnum, minor; - struct snd_minor *mptr; - - cardnum = card ? card->number : -1; - for (minor = 0; minor < ARRAY_SIZE(snd_minors); ++minor) - if ((mptr = snd_minors[minor]) != NULL && - mptr->type == type && - mptr->card == cardnum && - mptr->device == dev) - return minor; - return -1; -} - /** * snd_unregister_device - unregister the device on the given card * @dev: the device instance @@ -352,31 +334,6 @@ int snd_unregister_device(struct device *dev) } EXPORT_SYMBOL(snd_unregister_device); -/** - * snd_get_device - get the assigned device to the given type and device number - * @type: the device type, SNDRV_DEVICE_TYPE_XXX - * @card:the card instance - * @dev: the device index - * - * The caller needs to release it via put_device() after using it. - */ -struct device *snd_get_device(int type, struct snd_card *card, int dev) -{ - int minor; - struct device *d = NULL; - - mutex_lock(&sound_mutex); - minor = find_snd_minor(type, card, dev); - if (minor >= 0) { - d = snd_minors[minor]->dev; - if (d) - get_device(d); - } - mutex_unlock(&sound_mutex); - return d; -} -EXPORT_SYMBOL(snd_get_device); - #ifdef CONFIG_PROC_FS /* * INFO PART |